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Home >> Kia >> 2021 >> Forte FE, Standard Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (2 Of 6) >> DTC P0140-00: O2 Sensor Circuit No Activity Detected (Bank 1/Sensor 2) >> Component Inspection
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Component Inspection

Inspection Condition (+) Probe (-) Probe Reference
Connector Terminal Connector Terminal
  1. Engine "ON" (Warm up condition)
HO2S (B1/S2) harness connector 1 (signal) HO2S (B1/S2) harness connector 2 (ground) Fig.1
G13298645Courtesy of KIA MOTORS AMERICA, INC.

Good 

No Good